Inventor
James F. WIEDENHOEFER
Inventor
US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F05Dprimary
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants15%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact14%
F02CGas-turbine plants11%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%
Y02TClimate change mitigation technologies related to transportation7%
B23PMetal-working not otherwise provided for6%
F02KJet-propulsion plants5%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
B22FWorking metallic powder3%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering3%
PatentTitleYear
12,529,316Bonding method for repair of superalloy article202612,435,928Aircraft heat exchanger202512,392,252Hybrid bonded configuration for blade outer air seal (BOAS)202512,297,775Aircraft heat exchanger panel array interconnection202512,140,077Aircraft heat exchanger assembly202412,078,429Triangular flow passage heat exchanger202412,055,056Hybrid superalloy article and method of manufacture thereof202412,037,912Advanced passive clearance control (APCC) control ring produced by field assisted sintering technology (FAST)202412,013,187Method of creating a component via transformation of representative volume elements202411,982,232Aircraft heat exchangers202411,920,517Aircraft bypass duct heat exchanger202411,906,249Tube bank heat exchanger202411,898,809Aircraft heat exchanger finned plate manufacture202411,892,250Heat exchanger tube support202411,859,910Heat exchanger tube support202411,674,758Aircraft heat exchangers and plates202311,585,273Aircraft heat exchangers202311,525,637Aircraft heat exchanger finned plate manufacture202211,454,451Tube bank heat exchanger202211,448,132Aircraft bypass duct heat exchanger2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to RAYTHEON TECH CORP (14)· patent assignee history
2022–2026Based in US· patent location history
2024–2026Patents assigned to RTX CORP (15)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RTX CORP | 15 | 2024–2026 |
| RAYTHEON TECH CORP | 14 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 20 | 2022–2026 |